CN219464411U - Aluminum plate bending device - Google Patents

Abstract

The utility model discloses a bending device for an aluminum plate, which belongs to the technical field of aluminum plate production and comprises a bottom plate. A mounting frame is fixedly installed on the upper surface of the bottom plate. Square through holes are opened on the front and rear sides of the mounting frame, and the inner wall of the square through hole is fixed. A vertical bar is installed, a slider is slidably installed on the vertical bar, and a pressure roller is movably installed between the two sliders. A driving roller is arranged on the bottom plate directly below the pressure roller, and a driving groove for the driving roller is opened on the bottom plate; By setting the hand wheel 2, turning the hand wheel 2 drives the adjustment screw to rotate to make one of the moving plates move, and one of the moving plates drives the other moving plate through the rack and gear when it moves relative to it. When the two moving plates move relative to each other, they pass through the support rod Drive the two U-shaped limit plates to move relative to each other, realize the function of limit and guide the aluminum plates of different widths, and ensure that the aluminum plates will not deviate during bending, so that the bending effect of the aluminum plates is better.

Description

A bending device for aluminum plate

technical field

The utility model belongs to the technical field of aluminum plate production, in particular to a bending device for aluminum plates.

Background technique

Aluminum plate is a material made of the original steel plate by cutting and expanding with the latest technology. It is lighter in weight and has a strong bearing capacity. It has the characteristics of no rust, durability, and high quality. Bending is performed to strengthen the rigidity of the aluminum plate, and at the same time make the aluminum plate more beautiful and convenient for multiple aluminum plates to be spliced and used.

The existing aluminum plate bending device is not fully functional in use, and does not have the function of limiting the aluminum plate during the bending process, resulting in the aluminum plate being prone to offset during bending, resulting in misalignment of the bending and affecting the bending effect. At the same time, the aluminum plate is not flattened before bending, which is likely to affect the bending use due to the uneven surface height of the aluminum plate during bending.

Utility model content

The purpose of this utility model is to provide a bending device for aluminum plates to solve the problem that the existing bending of aluminum plates does not have a limit function, which causes the aluminum plate to easily shift during bending, and the dislocation affects the effect of bending. At the same time, the aluminum plate Without flattening before bending, it is easy to cause the problem that the surface height of the aluminum plate is not uniform during bending, which affects the use of bending.

In order to achieve the above object, the utility model provides the following technical solutions:

A bending device for an aluminum plate, comprising a base plate, a mounting frame is fixedly installed on the upper surface of the base plate, square through holes are opened on both sides of the front and rear sides of the mounting frame, vertical rods are fixedly installed on the inner wall of the square through hole, the A slider is slidably installed on the vertical bar, and a pressure roller is movably installed between the two sliders. A drive roller is arranged on the bottom plate directly below the pressure roller, and a drive groove for the drive roller is opened on the bottom plate. A motor is fixedly installed on the front side of the bottom plate, and one end of the driving roller extends out of the bottom plate and is fixedly connected with the output shaft of the motor. Two U-shaped limiting plates are arranged on the upper surface of the bottom plate, and the two U-shaped The inner wall of the limiting plate is rotatably installed with several limiting rollers, the upper surface of the base plate is fixedly equipped with an operating frame, the inner wall of the operating frame is fixedly equipped with a hydraulic cylinder, and the piston end of the hydraulic cylinder is fixedly equipped with an upper mold, and the upper surface of the base plate is fixedly installed. A lower die slot for the upper die is provided.

Using the above scheme, by setting the motor to drive the driving roller to rotate, the feeding effect on the aluminum plate is realized. At the same time, the aluminum plate is flattened under the action of the pressure roller, and the aluminum plate is fed and bent by setting two U-shaped limit plates. It acts as a limiter to prevent the displacement of the aluminum plate from affecting the bending effect during bending. The hydraulic cylinder drives the upper mold to move up and down, and cooperates with the lower mold groove to realize the bending operation of the aluminum plate.

In the above solution, it should be noted that both the motor and the hydraulic cylinder are electrically connected to the external power supply.

As a preferred embodiment, a two-way screw rod is rotatably installed on the mounting frame, and one end of the two-way screw rod extends to the outside of the mounting frame and is fixedly installed with a handwheel one. An adjusting block is installed, and a connecting rod is hingedly installed on the adjusting block, and the other end of the connecting rod is hingedly installed on the slide block.

Using the above scheme, by setting the hand wheel 1, turning the hand wheel 1 drives the two-way screw to rotate. When the two-way screw rotates, it drives the two adjustment blocks to move relative to each other. When the two adjustment blocks move relative to each other, they drive the two sliders through the two connecting rods. Up and down movement, the two sliders move up and down to drive the pressure roller to move up and down to adjust the height of the pressure roller. When the height of the pressure roller is adjusted, it can be adaptively adjusted for aluminum plates of various thicknesses to meet various processing needs.

As a preferred embodiment, a T-shaped limit rod is fixedly installed on the upper surface of the adjustment block, and a strip-shaped limit hole for sliding the T-shaped limit rod is opened on the mounting bracket.

By adopting the above scheme, by setting the T-shaped limit rod, the limit and guiding effect on the movement of the two adjustment blocks can be realized, and the stability of the movement of the adjustment block can be ensured.

As a preferred embodiment, a rotating shaft is fixedly installed inside the bottom plate, gears are mounted on the outer surface of the rotating shaft, and two moving plates are arranged on the inner wall of the bottom plate, and the opposite surfaces of the two moving plates are installed opposite to each other. There are two racks, the two racks are meshed with the gears, an adjusting screw is installed on the bottom plate, and one end of the adjusting screw is fixedly installed with the second hand wheel, and the end of the adjusting screw is far away from the second hand wheel and One of the moving plates is fixedly connected, and two support rods are fixedly installed on the upper surface of the moving plate, and the bottom plate is provided with two strip-shaped sliding holes, and the tops of the two support rods on the same moving plate respectively pass through It is fixedly connected with the U-shaped limiting plate through two bar-shaped sliding holes.

Using the above scheme, by setting the second hand wheel, turning the second hand wheel drives the adjustment screw to rotate, and when the adjustment screw rotates, it drives one of the moving plates to move, and when one of the moving plates moves, it drives the other moving plate to move relative to it through the rack and gear. When the two moving plates move relative to each other, the support rod drives the two U-shaped limit plates to move relative to each other, so as to realize the function of limiting and guiding the aluminum plates of different widths, so as to ensure that the aluminum plates will not deviate when they are bent, so that the bending of the aluminum plates will be more accurate. Better results.

As a preferred implementation manner, two cross bars are fixedly installed on the inner wall of the bottom plate, and the two moving plates are both slidably installed on the two cross bars.

Adopting the above scheme, by setting two cross bars, under the action of the two cross bars, the function of limiting and guiding the movement of the two moving plates is played, so as to ensure the stability of the movement of the moving plate driving the U-shaped limiting plate.

As a preferred embodiment, several sliding bars are fixedly installed between the inner wall of the operating frame and the bottom plate, and the upper mold is slidably installed on several sliding bars.

By adopting the above scheme, by setting the slide bar, the position-limiting and guiding effect on the movement of the upper mold driven by the hydraulic cylinder is realized, and the displacement of the upper mold during bending is effectively avoided.

Compared with the prior art, the beneficial effects of the utility model are:

The bending device of this kind of aluminum plate is provided with the hand wheel 2, and the rotation of the hand wheel 2 drives the adjustment screw to rotate. When the adjustment screw rotates, it drives one of the moving plates to move, and one of the moving plates drives the other moving plate through the rack and gear when it moves. When the two moving plates move relative to each other, the support rod drives the two U-shaped limit plates to move relative to each other, so as to realize the limit and guide function of aluminum plates of different widths, and ensure that the aluminum plates will not be shifted when they are bent. The bending effect of aluminum plate is better;

The bending device of this kind of aluminum plate is provided with a hand wheel, and the rotation of the hand wheel drives the two-way screw to rotate. When the two-way screw rotates, it drives the two adjustment blocks to move relative to each other. The two sliders move up and down, and when the two sliders move up and down, they drive the pressure roller to move up and down to adjust the height of the pressure roller. When the height of the pressure roller is adjusted, it can be adaptively adjusted for aluminum plates of various thicknesses to meet various processing needs. , and at the same time cooperate with the driving roller to carry out the pressing operation of the aluminum plate to ensure a better subsequent bending effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of mounting bracket and pressure roller of the utility model;

Fig. 3 is the structural schematic diagram of the bottom plate section of the utility model;

Fig. 4 is a structural schematic diagram of the moving plate and the U-shaped limiting plate of the present invention.

In the figure: 1. Bottom plate; 2. Mounting frame; 3. Vertical rod; 4. Slider; 5. Pressure roller; 6. Drive roller; 7. Motor; 8. U-shaped limit plate; 9. Limit roller; 10. Operating frame; 11. Hydraulic cylinder; 12. Upper die; 13. Two-way screw; 14. Adjusting block; 15. Connecting rod; 16. Rotating shaft; 17. Gear; 18. Moving plate; 19. Rack; 20 , adjusting screw; 21, cross bar; 22, slide bar; 23, T-shaped limit bar.

Detailed ways

Please refer to Figures 1-4, the utility model provides a bending device for aluminum plates, including a bottom plate 1, a mounting frame 2 is fixedly installed on the upper surface of the bottom plate 1, and square through holes are opened on the front and rear sides of the mounting frame 2, and the square through holes A vertical bar 3 is fixedly installed on the inner wall, a slider 4 is slidably installed on the vertical bar 3, and a pressure roller 5 is movably installed between the two sliders 4;

Two-way screw mandrel 13 is installed in rotation on the mounting frame 2, and one end of the two-way screw mandrel 13 extends to the outside of the mounting frame 2 and is fixedly installed with a handwheel one. On the two sections of the screw thread of the two-way screw rod 13, an adjusting block 14 is installed on the two-way screw thread. A connecting rod 15 is hingedly installed on the block 14, and the other end of the connecting rod 15 is hingedly installed on the slide block 4. A T-shaped stop rod 23 is fixedly installed on the upper surface of the adjustment block 14, and a T-shaped stop rod 23 is provided on the mounting frame 2. 23 sliding bar-shaped limit holes;

By setting the hand wheel one, turning the hand wheel one drives the two-way screw rod 13 to rotate. When the two-way screw rod 13 rotates, it drives the two adjustment blocks 14 to move relative to each other. The block 4 moves up and down, and the two sliders 4 move up and down to drive the pressure roller 5 to move up and down to adjust the height of the pressure roller 5. When the height of the pressure roller 5 is adjusted, it can be adaptively adjusted for aluminum plates of various thicknesses to meet various requirements. Processing requirements, by setting the T-shaped limit rod 23, the limit and guide effect on the movement of the two adjustment blocks 14 is realized, and the stability of the movement of the adjustment block 14 is ensured;

A drive roller 6 is provided at the bottom plate 1 directly below the pressure roller 5, and a driving groove for the drive roller 6 is provided on the bottom plate 1. A motor 7 is fixedly installed on the front side of the bottom plate 1. One end of the drive roller 6 extends to the outside of the bottom plate 1 and Fixedly connected with the output shaft of the motor 7;

The upper surface of the base plate 1 is provided with two U-shaped limit plates 8, and the inner walls of the two U-shaped limit plates 8 are rotatably mounted with several limit rollers 9, the base plate 1 is fixedly installed with a rotating shaft 16, and the outer surface of the rotating shaft 16 is rotatably installed. There are gears 17, two moving plates 18 are arranged on the inner wall of the bottom plate 1, and two racks 19 are installed on the opposite surfaces of the two moving plates 18. There is an adjusting screw 20, and one end of the adjusting screw 20 is fixedly installed with the second hand wheel, and the end of the adjusting screw 20 away from the second hand wheel is fixedly connected with one of the moving plates 18, and the upper surface of the moving plate 18 is fixedly equipped with two support rods, the bottom plate 1 There are two strip-shaped slide holes, and the tops of the two support rods on the same moving plate 18 respectively pass through the two strip-shaped slide holes and are fixedly connected with the U-shaped limit plate 8, and the inner wall of the bottom plate 1 is fixedly installed with two A cross bar 21, the two moving plates 18 are all slidably mounted on the two cross bars 21;

By arranging the second hand wheel, turning the second hand wheel drives the adjustment screw 20 to rotate, and when the adjustment screw 20 rotates, it drives one of the moving plates 18 to move, and when one of the moving plates 18 moves, it drives the other moving plate 18 through the rack 19 and the gear 17. Relative movement When the two moving plates 18 move relative to each other, the two U-shaped limiting plates 8 are driven to move relative to each other through the support rod, so as to realize the function of limiting and guiding the aluminum plates of different widths, and ensure that the aluminum plates will not shift when they are bent. The effect of bending the aluminum plate is better. By setting two cross bars 21, under the action of the two cross bars 21, the movement of the two moving plates 18 can be limited and guided to ensure that the moving plate 18 can drive the U-shaped limit. Stability of plate 8 movement;

An operation frame 10 is fixedly installed on the upper surface of the base plate 1, a hydraulic cylinder 11 is fixedly installed on the inner wall of the operation frame 10, and an upper die 12 is fixedly installed on the piston end of the hydraulic cylinder 11, and a lower die for the upper die 12 is provided on the base plate 1 There are several sliding rods 22 fixedly installed between the inner wall of the operating frame 10 and the bottom plate 1, and the upper mold 12 is slidably installed on several sliding rods 22. By setting the sliding rods 22, the movement of the upper mold 12 driven by the hydraulic cylinder 11 is realized. The position-limiting and guiding function effectively prevents the displacement of the upper die 12 during bending.

When in use, first adjust the device according to the thickness and width of the aluminum plate that needs to be processed this time, first turn the handwheel one, the handwheel one drives the two-way screw rod 13 to rotate, and when the two-way screw rod 13 rotates, it drives the two adjustment blocks 14 to face each other. When the two adjusting blocks 14 move relative to each other, the two connecting rods 15 drive the two sliders 4 to move up and down. When the two sliders 4 move up and down, they drive the pressure roller 5 to move up and down. Wheel one, then turn handwheel two, turn handwheel two to drive the adjustment screw 20 to rotate, and when the adjustment screw 20 rotates, it will drive one of the moving plates 18 to move, and one of the moving plates 18 will drive the other through the rack 19 and gear 17 when moving Plate 18 and its relative movement When the two moving plates 18 move relative to each other, the two U-shaped limit plates 8 are driven by the support bar to move relative to each other. When it is adjusted to the width of the aluminum plate, stop turning the hand wheel 2, and then start the motor 7 and pass the aluminum plate through. Between the pressure roller 5 and the drive roller 6, the motor 7 drives the drive roller 6 to rotate and cooperate with the pressure roller 5 to flatten the aluminum plate, and the aluminum plate after flattening is passed between two U-shaped limit plates 8, and Transport under the rotation of several limit rollers 9, transport to the area that needs to be bent, turn off the motor 7 and start the hydraulic cylinder 11, when the hydraulic cylinder 11 starts, it drives the upper mold 12 to cooperate with the lower mold to mechanically bend the aluminum plate.

Claims (6)

1. A bending device for an aluminum plate, characterized in that: it includes a base plate (1), the upper surface of the base plate (1) is fixedly installed with a mounting frame (2), and the front and rear sides of the mounting frame (2) are provided with A square through hole, a vertical bar (3) is fixedly installed on the inner wall of the square through hole, a slider (4) is slidably installed on the vertical bar (3), and a sliding block (4) is movably installed between the two sliders (4). The pressing roller (5) is provided with a driving roller (6) at the bottom plate (1) directly below the pressing roller (5), and a driving groove for the driving roller (6) is opened on the bottom plate (1). A motor (7) is fixedly installed on the front side of the bottom plate (1), one end of the driving roller (6) extends outside the bottom plate (1) and is fixedly connected with the output shaft of the motor (7), and the upper surface of the bottom plate (1) There are two U-shaped limiting plates (8), and several limiting rollers (9) are mounted on the inner walls of the two U-shaped limiting plates (8), and the upper surface of the bottom plate (1) is fixedly installed with An operation frame (10), the inner wall of the operation frame (10) is fixedly equipped with a hydraulic cylinder (11), and the piston end of the hydraulic cylinder (11) is fixedly equipped with an upper die (12), and the bottom plate (1) is provided with a The lower die groove used by the upper die (12). 2. A bending device for an aluminum plate according to claim 1, characterized in that: a two-way screw rod (13) is rotatably installed on the mounting frame (2), and one end of the two-way screw rod (13) extends to the installation The frame (2) is fixedly installed with a handwheel one, and the two-section thread of the two-way screw rod (13) is threaded with an adjustment block (14), and the adjustment block (14) is hingedly installed with a connecting rod ( 15), the other end of the connecting rod (15) is hingedly mounted on the slider (4). 3. A bending device for aluminum plates according to claim 2, characterized in that: a T-shaped limit rod (23) is fixedly installed on the upper surface of the adjustment block (14), Offer the strip limit hole that slides for T-shaped limit rod (23). 4. A bending device for an aluminum plate according to claim 1, characterized in that: a rotating shaft (16) is fixedly installed inside the bottom plate (1), and a gear (17) is installed rotating on the outer surface of the rotating shaft (16) ), the inner wall of the bottom plate (1) is provided with two moving plates (18), and the opposite surfaces of the two moving plates (18) are equipped with two racks (19), and the two racks ( 19) are all meshed with the gear (17), the bottom plate (1) is rotatably installed with an adjusting screw (20), and one end of the adjusting screw (20) is fixedly equipped with a hand wheel 2, and the adjusting screw (20) is far away from the hand One end of the second wheel is fixedly connected with one of the moving plates (18), the upper surface of the moving plate (18) is fixedly equipped with two support rods, and the bottom plate (1) is provided with two strip-shaped sliding holes, the same moving The top ends of the two support rods on the plate (18) respectively pass through the two bar-shaped sliding holes and are fixedly connected to the U-shaped limiting plate (8). 5. A bending device for aluminum plates according to claim 4, characterized in that: two cross bars (21) are fixedly installed on the inner wall of the bottom plate (1), and the two moving plates (18) both slide Be installed on two cross bars (21). 6. A bending device for aluminum plates according to claim 1, characterized in that: several sliding bars (22) are fixedly installed between the inner wall of the operating frame (10) and the bottom plate (1), and the upper Die (12) is slidably installed on some slide bars (22).